| Collection: | RMRS Archive Images |
| Keywords: |
research techniques forest pathology |
| Organisms: | mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed dispersal trap and plant holder |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
research techniques forest pathology |
| Organisms: | mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed dispersal trap and close up plant |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
research techniques forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed traps under ponderosa pine |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Penock Pass, Roosevelt N.F.; CO; United States |
| Description: | Arceuthobium vaginatum and A. americanum on ponderosa pine branch |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infected trees in Risk Canyon Picnic Ground area |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Ponderosa pine with dead top and heavily infected with mistletoe |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Hillside with infection centers |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infected trees in Risk Canyon Picnic Ground area |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Mistletoe infection on ponderosa pine |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
research techniques forest pathology |
| Organisms: | mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed dispersal trap |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon Picnic Ground area, Roosevelt N.F.; CO; United States |
| Description: | Hill with infection centers |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
animal damage forest pathology |
| Organisms: | aspen |
| Location: | Deep Cr., White River N.F.; CO; United States |
| Description: | Elk damage on aspen |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: | aspen |
| Location: | San Juan N.F.; CO; United States |
| Description: | Unknown basal damage of aspen |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
spruce defect study forest pathology |
| Organisms: | spruce |
| Location: | San Juan N.F.; CO; United States |
| Description: | Tree 288 (left) with dead rust brooms on the bole at 94' to 105', and dead top (old) 94' to 121' |
| Date: | 7/1958 |




















